61035126587 has 2 divisors, whose sum is σ = 61035126588. Its totient is φ = 61035126586.

The previous prime is 61035126583. The next prime is 61035126671. The reversal of 61035126587 is 78562153016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61035126587 - 2² = 61035126583 is a prime.

It is a super-2 number, since 2×61035126587² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61035126583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30517563293 + 30517563294.

It is an arithmetic number, because the mean of its divisors is an integer number (30517563294).

Almost surely, 2^61035126587 is an apocalyptic number.

61035126587 is a deficient number, since it is larger than the sum of its proper divisors (1).

61035126587 is an equidigital number, since it uses as much as digits as its factorization.

61035126587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 61035126587 in words is "sixty-one billion, thirty-five million, one hundred twenty-six thousand, five hundred eighty-seven".