2353728137 has 2 divisors, whose sum is σ = 2353728138. Its totient is φ = 2353728136.

The previous prime is 2353728119. The next prime is 2353728173. The reversal of 2353728137 is 7318273532.

Together with next prime (2353728173) 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., 1998179401 + 355548736 = 44701^2 + 18856^2 .

It is a cyclic number.

It is not a de Polignac number, because 2353728137 - 2¹⁴ = 2353711753 is a prime.

It is a super-2 number, since 2×2353728137² = 11080072285810981538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2353728094 and 2353728103.

It is not a weakly prime, because it can be changed into another prime (2353728197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176864068 + 1176864069.

It is an arithmetic number, because the mean of its divisors is an integer number (1176864069).

Almost surely, 2^2353728137 is an apocalyptic number.

It is an amenable number.

2353728137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2353728137 is an equidigital number, since it uses as much as digits as its factorization.

2353728137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 2353728137 is about 48515.2361325800. The cubic root of 2353728137 is about 1330.2055831979.

The spelling of 2353728137 in words is "two billion, three hundred fifty-three million, seven hundred twenty-eight thousand, one hundred thirty-seven".