42415012653427 has 2 divisors, whose sum is σ = 42415012653428. Its totient is φ = 42415012653426.

The previous prime is 42415012653353. The next prime is 42415012653493. The reversal of 42415012653427 is 72435621051424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42415012653427 is a prime.

It is not a weakly prime, because it can be changed into another prime (42415012659427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21207506326713 + 21207506326714.

It is an arithmetic number, because the mean of its divisors is an integer number (21207506326714).

Almost surely, 2^{42415012653427} is an apocalyptic number.

42415012653427 is a deficient number, since it is larger than the sum of its proper divisors (1).

42415012653427 is an equidigital number, since it uses as much as digits as its factorization.

42415012653427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 42415012653427 in words is "forty-two trillion, four hundred fifteen billion, twelve million, six hundred fifty-three thousand, four hundred twenty-seven".