7338972757 has 2 divisors, whose sum is σ = 7338972758. Its totient is φ = 7338972756.

The previous prime is 7338972701. The next prime is 7338972787. The reversal of 7338972757 is 7572798337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3852188356 + 3486784401 = 62066^2 + 59049^2 .

It is a cyclic number.

It is not a de Polignac number, because 7338972757 - 2⁷ = 7338972629 is a prime.

It is a super-2 number, since 2×7338972757² (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 (7338972787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3669486378 + 3669486379.

It is an arithmetic number, because the mean of its divisors is an integer number (3669486379).

Almost surely, 2^7338972757 is an apocalyptic number.

It is an amenable number.

7338972757 is a deficient number, since it is larger than the sum of its proper divisors (1).

7338972757 is an equidigital number, since it uses as much as digits as its factorization.

7338972757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15558480, while the sum is 58.

The square root of 7338972757 is about 85667.8046701326. The cubic root of 7338972757 is about 1943.3234524070.

The spelling of 7338972757 in words is "seven billion, three hundred thirty-eight million, nine hundred seventy-two thousand, seven hundred fifty-seven".