7540963933 has 2 divisors, whose sum is σ = 7540963934. Its totient is φ = 7540963932.

The previous prime is 7540963919. The next prime is 7540963999. The reversal of 7540963933 is 3393690457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7093345284 + 447618649 = 84222^2 + 21157^2 .

It is a cyclic number.

It is not a de Polignac number, because 7540963933 - 2⁵ = 7540963901 is a prime.

It is a super-2 number, since 2×7540963933² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7540963433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770481966 + 3770481967.

It is an arithmetic number, because the mean of its divisors is an integer number (3770481967).

Almost surely, 2^7540963933 is an apocalyptic number.

It is an amenable number.

7540963933 is a deficient number, since it is larger than the sum of its proper divisors (1).

7540963933 is an equidigital number, since it uses as much as digits as its factorization.

7540963933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The square root of 7540963933 is about 86838.7236951350. The cubic root of 7540963933 is about 1960.9910936674.

The spelling of 7540963933 in words is "seven billion, five hundred forty million, nine hundred sixty-three thousand, nine hundred thirty-three".