3722526631 has 2 divisors, whose sum is σ = 3722526632. Its totient is φ = 3722526630.

The previous prime is 3722526559. The next prime is 3722526659. The reversal of 3722526631 is 1366252273.

It is a strong prime.

It is an emirp because it is prime and its reverse (1366252273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3722526631 - 2¹⁹ = 3722002343 is a prime.

It is a super-2 number, since 2×3722526631² = 27714409037008420322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3722526671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861263315 + 1861263316.

It is an arithmetic number, because the mean of its divisors is an integer number (1861263316).

Almost surely, 2^3722526631 is an apocalyptic number.

3722526631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722526631 is an equidigital number, since it uses as much as digits as its factorization.

3722526631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 3722526631 is about 61012.5120856370. The cubic root of 3722526631 is about 1549.8128988172.

The spelling of 3722526631 in words is "three billion, seven hundred twenty-two million, five hundred twenty-six thousand, six hundred thirty-one".