42397670611 has 2 divisors, whose sum is σ = 42397670612. Its totient is φ = 42397670610.

The previous prime is 42397670573. The next prime is 42397670621. The reversal of 42397670611 is 11607679324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42397670611 - 2¹¹ = 42397668563 is a prime.

It is a super-2 number, since 2×42397670611² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42397670621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21198835305 + 21198835306.

It is an arithmetic number, because the mean of its divisors is an integer number (21198835306).

Almost surely, 2^42397670611 is an apocalyptic number.

42397670611 is a deficient number, since it is larger than the sum of its proper divisors (1).

42397670611 is an equidigital number, since it uses as much as digits as its factorization.

42397670611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 42397670611 in words is "forty-two billion, three hundred ninety-seven million, six hundred seventy thousand, six hundred eleven".