7385082801631 has 2 divisors, whose sum is σ = 7385082801632. Its totient is φ = 7385082801630.

The previous prime is 7385082801583. The next prime is 7385082801673. The reversal of 7385082801631 is 1361082805837.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7385082801631 - 2²¹ = 7385080704479 is a prime.

It is a super-2 number, since 2×7385082801631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7385032801631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3692541400815 + 3692541400816.

It is an arithmetic number, because the mean of its divisors is an integer number (3692541400816).

Almost surely, 2^{7385082801631} is an apocalyptic number.

7385082801631 is a deficient number, since it is larger than the sum of its proper divisors (1).

7385082801631 is an equidigital number, since it uses as much as digits as its factorization.

7385082801631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 7385082801631 in words is "seven trillion, three hundred eighty-five billion, eighty-two million, eight hundred one thousand, six hundred thirty-one".