9190254137 has 2 divisors, whose sum is σ = 9190254138. Its totient is φ = 9190254136.

The previous prime is 9190254109. The next prime is 9190254173. The reversal of 9190254137 is 7314520919.

Together with next prime (9190254173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4885450816 + 4304803321 = 69896^2 + 65611^2 .

It is a cyclic number.

It is not a de Polignac number, because 9190254137 - 2⁸ = 9190253881 is a prime.

It is a super-2 number, since 2×9190254137² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9190254094 and 9190254103.

It is not a weakly prime, because it can be changed into another prime (9190254197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4595127068 + 4595127069.

It is an arithmetic number, because the mean of its divisors is an integer number (4595127069).

Almost surely, 2^9190254137 is an apocalyptic number.

It is an amenable number.

9190254137 is a deficient number, since it is larger than the sum of its proper divisors (1).

9190254137 is an equidigital number, since it uses as much as digits as its factorization.

9190254137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 9190254137 is about 95865.8131817594. The cubic root of 9190254137 is about 2094.6389435561.

The spelling of 9190254137 in words is "nine billion, one hundred ninety million, two hundred fifty-four thousand, one hundred thirty-seven".