107457477949 has 2 divisors, whose sum is σ = 107457477950. Its totient is φ = 107457477948.

The previous prime is 107457477893. The next prime is 107457478001. The reversal of 107457477949 is 949774754701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107105652900 + 351825049 = 327270^2 + 18757^2 .

It is an emirp because it is prime and its reverse (949774754701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107457477949 - 2²⁷ = 107323260221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107457477349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53728738974 + 53728738975.

It is an arithmetic number, because the mean of its divisors is an integer number (53728738975).

Almost surely, 2^107457477949 is an apocalyptic number.

It is an amenable number.

107457477949 is a deficient number, since it is larger than the sum of its proper divisors (1).

107457477949 is an equidigital number, since it uses as much as digits as its factorization.

107457477949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62233920, while the sum is 64.

The spelling of 107457477949 in words is "one hundred seven billion, four hundred fifty-seven million, four hundred seventy-seven thousand, nine hundred forty-nine".