28853402537 has 2 divisors, whose sum is σ = 28853402538. Its totient is φ = 28853402536.

The previous prime is 28853402483. The next prime is 28853402561. The reversal of 28853402537 is 73520435882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23187980176 + 5665422361 = 152276^2 + 75269^2 .

It is a cyclic number.

It is not a de Polignac number, because 28853402537 - 2¹⁶ = 28853337001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28853402491 and 28853402500.

It is not a weakly prime, because it can be changed into another prime (28853402587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14426701268 + 14426701269.

It is an arithmetic number, because the mean of its divisors is an integer number (14426701269).

Almost surely, 2^28853402537 is an apocalyptic number.

It is an amenable number.

28853402537 is a deficient number, since it is larger than the sum of its proper divisors (1).

28853402537 is an equidigital number, since it uses as much as digits as its factorization.

28853402537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 28853402537 in words is "twenty-eight billion, eight hundred fifty-three million, four hundred two thousand, five hundred thirty-seven".