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46680968953 is a prime number
BaseRepresentation
bin101011011110011001…
…110000111011111001
311110111021110220222001
4223132121300323321
51231100312001303
633240035101001
73241540455253
oct533631607371
9143437426861
1046680968953
111888520a993
129069441761
13452c256328
14238b9dccd3
1513332d331d
hexade670ef9

46680968953 has 2 divisors, whose sum is σ = 46680968954. Its totient is φ = 46680968952.

The previous prime is 46680968921. The next prime is 46680968993. The reversal of 46680968953 is 35986908664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42145215849 + 4535753104 = 205293^2 + 67348^2 .

It is a cyclic number.

It is not a de Polignac number, because 46680968953 - 25 = 46680968921 is a prime.

It is a super-2 number, since 2×466809689532 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46680968993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23340484476 + 23340484477.

It is an arithmetic number, because the mean of its divisors is an integer number (23340484477).

Almost surely, 246680968953 is an apocalyptic number.

It is an amenable number.

46680968953 is a deficient number, since it is larger than the sum of its proper divisors (1).

46680968953 is an equidigital number, since it uses as much as digits as its factorization.

46680968953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67184640, while the sum is 64.

The spelling of 46680968953 in words is "forty-six billion, six hundred eighty million, nine hundred sixty-eight thousand, nine hundred fifty-three".