113651401 has 2 divisors, whose sum is σ = 113651402. Its totient is φ = 113651400.

The previous prime is 113651371. The next prime is 113651423. The reversal of 113651401 is 104156311.

It is an a-pointer prime, because the next prime (113651423) can be obtained adding 113651401 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70157376 + 43494025 = 8376^2 + 6595^2 .

It is a cyclic number.

It is not a de Polignac number, because 113651401 - 2¹³ = 113643209 is a prime.

It is equal to p_6500164 and since 113651401 and 6500164 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (113651101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56825700 + 56825701.

It is an arithmetic number, because the mean of its divisors is an integer number (56825701).

Almost surely, 2^113651401 is an apocalyptic number.

It is an amenable number.

113651401 is a deficient number, since it is larger than the sum of its proper divisors (1).

113651401 is an equidigital number, since it uses as much as digits as its factorization.

113651401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 113651401 is about 10660.7411093226. The cubic root of 113651401 is about 484.3860172645.

The spelling of 113651401 in words is "one hundred thirteen million, six hundred fifty-one thousand, four hundred one".