6907972153 has 2 divisors, whose sum is σ = 6907972154. Its totient is φ = 6907972152.

The previous prime is 6907972091. The next prime is 6907972163. The reversal of 6907972153 is 3512797096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6788441664 + 119530489 = 82392^2 + 10933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6907972153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6907972097 and 6907972106.

It is not a weakly prime, because it can be changed into another prime (6907972163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3453986076 + 3453986077.

It is an arithmetic number, because the mean of its divisors is an integer number (3453986077).

Almost surely, 2^6907972153 is an apocalyptic number.

It is an amenable number.

6907972153 is a deficient number, since it is larger than the sum of its proper divisors (1).

6907972153 is an equidigital number, since it uses as much as digits as its factorization.

6907972153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 6907972153 is about 83114.2114983954. The cubic root of 6907972153 is about 1904.5111783961.

The spelling of 6907972153 in words is "six billion, nine hundred seven million, nine hundred seventy-two thousand, one hundred fifty-three".