6954277157 has 2 divisors, whose sum is σ = 6954277158. Its totient is φ = 6954277156.

The previous prime is 6954277067. The next prime is 6954277189. The reversal of 6954277157 is 7517724596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6903781921 + 50495236 = 83089^2 + 7106^2 .

It is a cyclic number.

It is not a de Polignac number, because 6954277157 - 2¹⁴ = 6954260773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6954277099 and 6954277108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6954277657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3477138578 + 3477138579.

It is an arithmetic number, because the mean of its divisors is an integer number (3477138579).

Almost surely, 2^6954277157 is an apocalyptic number.

It is an amenable number.

6954277157 is a deficient number, since it is larger than the sum of its proper divisors (1).

6954277157 is an equidigital number, since it uses as much as digits as its factorization.

6954277157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3704400, while the sum is 53.

The square root of 6954277157 is about 83392.3087400751. The cubic root of 6954277157 is about 1908.7570979583.

The spelling of 6954277157 in words is "six billion, nine hundred fifty-four million, two hundred seventy-seven thousand, one hundred fifty-seven".