40374647413 has 2 divisors, whose sum is σ = 40374647414. Its totient is φ = 40374647412.

The previous prime is 40374647399. The next prime is 40374647431. The reversal of 40374647413 is 31474647304.

Together with next prime (40374647431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31379642449 + 8995004964 = 177143^2 + 94842^2 .

It is a cyclic number.

It is not a de Polignac number, because 40374647413 - 2³³ = 31784712821 is a prime.

It is a super-2 number, since 2×40374647413² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40374647413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40374647483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20187323706 + 20187323707.

It is an arithmetic number, because the mean of its divisors is an integer number (20187323707).

Almost surely, 2^40374647413 is an apocalyptic number.

It is an amenable number.

40374647413 is a deficient number, since it is larger than the sum of its proper divisors (1).

40374647413 is an equidigital number, since it uses as much as digits as its factorization.

40374647413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 40374647413 in words is "forty billion, three hundred seventy-four million, six hundred forty-seven thousand, four hundred thirteen".