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9953949029 is a prime number
BaseRepresentation
bin10010100010100110…
…10011010101100101
3221200201010000001212
421101103103111211
5130341202332104
64323415401205
7501445112363
oct112123232545
927621100055
109953949029
114248821262
121b19683205
13c282b568b
146a5db6633
153d3d1336e
hex2514d3565

9953949029 has 2 divisors, whose sum is σ = 9953949030. Its totient is φ = 9953949028.

The previous prime is 9953948929. The next prime is 9953949053. The reversal of 9953949029 is 9209493599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9796446529 + 157502500 = 98977^2 + 12550^2 .

It is a cyclic number.

It is not a de Polignac number, because 9953949029 - 232 = 5658981733 is a prime.

It is a super-2 number, since 2×99539490292 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9953942029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4976974514 + 4976974515.

It is an arithmetic number, because the mean of its divisors is an integer number (4976974515).

Almost surely, 29953949029 is an apocalyptic number.

It is an amenable number.

9953949029 is a deficient number, since it is larger than the sum of its proper divisors (1).

9953949029 is an equidigital number, since it uses as much as digits as its factorization.

9953949029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7085880, while the sum is 59.

The square root of 9953949029 is about 99769.4794463718. The cubic root of 9953949029 is about 2151.1224734761.

The spelling of 9953949029 in words is "nine billion, nine hundred fifty-three million, nine hundred forty-nine thousand, twenty-nine".