7936437253 has 2 divisors, whose sum is σ = 7936437254. Its totient is φ = 7936437252.

The previous prime is 7936437241. The next prime is 7936437307. The reversal of 7936437253 is 3527346397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7932039844 + 4397409 = 89062^2 + 2097^2 .

It is a cyclic number.

It is not a de Polignac number, because 7936437253 - 2¹⁷ = 7936306181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7936437197 and 7936437206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7936437653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3968218626 + 3968218627.

It is an arithmetic number, because the mean of its divisors is an integer number (3968218627).

Almost surely, 2^7936437253 is an apocalyptic number.

It is an amenable number.

7936437253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7936437253 is an equidigital number, since it uses as much as digits as its factorization.

7936437253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 49.

The square root of 7936437253 is about 89086.6839263871. The cubic root of 7936437253 is about 1994.6890136122.

The spelling of 7936437253 in words is "seven billion, nine hundred thirty-six million, four hundred thirty-seven thousand, two hundred fifty-three".