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1470034991 is a prime number
BaseRepresentation
bin101011110011110…
…1111010000101111
310210110010111220102
41113213233100233
511002312104431
6401511541315
751300043205
oct12747572057
93713114812
101470034991
11694884057
1235038a83b
131a57301b9
14dd343075
15890cadcb
hex579ef42f

1470034991 has 2 divisors, whose sum is σ = 1470034992. Its totient is φ = 1470034990.

The previous prime is 1470034987. The next prime is 1470035009. The reversal of 1470034991 is 1994300741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1470034991 - 22 = 1470034987 is a prime.

It is a super-2 number, since 2×14700349912 = 4322005749528740162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1470064991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735017495 + 735017496.

It is an arithmetic number, because the mean of its divisors is an integer number (735017496).

Almost surely, 21470034991 is an apocalyptic number.

1470034991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470034991 is an equidigital number, since it uses as much as digits as its factorization.

1470034991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1470034991 is about 38341.0353407416. The cubic root of 1470034991 is about 1137.0403868070.

The spelling of 1470034991 in words is "one billion, four hundred seventy million, thirty-four thousand, nine hundred ninety-one".