9214954157 has 2 divisors, whose sum is σ = 9214954158. Its totient is φ = 9214954156.

The previous prime is 9214954129. The next prime is 9214954201. The reversal of 9214954157 is 7514594129.

9214954157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5268727396 + 3946226761 = 72586^2 + 62819^2 .

It is a cyclic number.

It is not a de Polignac number, because 9214954157 - 2¹⁸ = 9214692013 is a prime.

It is a super-2 number, since 2×9214954157² (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 (9214951157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4607477078 + 4607477079.

It is an arithmetic number, because the mean of its divisors is an integer number (4607477079).

Almost surely, 2^9214954157 is an apocalyptic number.

It is an amenable number.

9214954157 is a deficient number, since it is larger than the sum of its proper divisors (1).

9214954157 is an equidigital number, since it uses as much as digits as its factorization.

9214954157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 47.

The square root of 9214954157 is about 95994.5527464970. The cubic root of 9214954157 is about 2096.5138043796.

The spelling of 9214954157 in words is "nine billion, two hundred fourteen million, nine hundred fifty-four thousand, one hundred fifty-seven".