113977001 has 2 divisors, whose sum is σ = 113977002. Its totient is φ = 113977000.

The previous prime is 113976923. The next prime is 113977009. The reversal of 113977001 is 100779311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113976976 + 25 = 10676^2 + 5^2 .

It is an emirp because it is prime and its reverse (100779311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113977001 - 2¹⁰ = 113975977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113977009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56988500 + 56988501.

It is an arithmetic number, because the mean of its divisors is an integer number (56988501).

Almost surely, 2^113977001 is an apocalyptic number.

It is an amenable number.

113977001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113977001 is an equidigital number, since it uses as much as digits as its factorization.

113977001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 113977001 is about 10676.0011708504. The cubic root of 113977001 is about 484.8481488688.

The spelling of 113977001 in words is "one hundred thirteen million, nine hundred seventy-seven thousand, one".