60135997 has 2 divisors, whose sum is σ = 60135998. Its totient is φ = 60135996.

The previous prime is 60135991. The next prime is 60136003. The reversal of 60135997 is 79953106.

It is a balanced prime because it is at equal distance from previous prime (60135991) and next prime (60136003).

It can be written as a sum of positive squares in only one way, i.e., 58079641 + 2056356 = 7621^2 + 1434^2 .

It is a cyclic number.

It is not a de Polignac number, because 60135997 - 2²³ = 51747389 is a prime.

It is equal to p_3569674 and since 60135997 and 3569674 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60135991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30067998 + 30067999.

It is an arithmetic number, because the mean of its divisors is an integer number (30067999).

Almost surely, 2^60135997 is an apocalyptic number.

It is an amenable number.

60135997 is a deficient number, since it is larger than the sum of its proper divisors (1).

60135997 is an equidigital number, since it uses as much as digits as its factorization.

60135997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 60135997 is about 7754.7402922342. The cubic root of 60135997 is about 391.7823243967.

The spelling of 60135997 in words is "sixty million, one hundred thirty-five thousand, nine hundred ninety-seven".