7450365157 has 2 divisors, whose sum is σ = 7450365158. Its totient is φ = 7450365156.

The previous prime is 7450365121. The next prime is 7450365161. The reversal of 7450365157 is 7515630547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4213437921 + 3236927236 = 64911^2 + 56894^2 .

It is an emirp because it is prime and its reverse (7515630547) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7450365157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7450365757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725182578 + 3725182579.

It is an arithmetic number, because the mean of its divisors is an integer number (3725182579).

Almost surely, 2^7450365157 is an apocalyptic number.

It is an amenable number.

7450365157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7450365157 is an equidigital number, since it uses as much as digits as its factorization.

7450365157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 7450365157 is about 86315.4977799468. The cubic root of 7450365157 is about 1953.1061743907.

The spelling of 7450365157 in words is "seven billion, four hundred fifty million, three hundred sixty-five thousand, one hundred fifty-seven".