7492956949 has 2 divisors, whose sum is σ = 7492956950. Its totient is φ = 7492956948.

The previous prime is 7492956929. The next prime is 7492956953. The reversal of 7492956949 is 9496592947.

7492956949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5772200625 + 1720756324 = 75975^2 + 41482^2 .

It is a cyclic number.

It is not a de Polignac number, because 7492956949 - 2⁵ = 7492956917 is a prime.

It is a super-2 number, since 2×7492956949² (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 (7492956929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3746478474 + 3746478475.

It is an arithmetic number, because the mean of its divisors is an integer number (3746478475).

Almost surely, 2^7492956949 is an apocalyptic number.

It is an amenable number.

7492956949 is a deficient number, since it is larger than the sum of its proper divisors (1).

7492956949 is an equidigital number, since it uses as much as digits as its factorization.

7492956949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44089920, while the sum is 64.

The square root of 7492956949 is about 86561.8677536477. The cubic root of 7492956949 is about 1956.8209039652.

The spelling of 7492956949 in words is "seven billion, four hundred ninety-two million, nine hundred fifty-six thousand, nine hundred forty-nine".