7261212037 has 2 divisors, whose sum is σ = 7261212038. Its totient is φ = 7261212036.

The previous prime is 7261211981. The next prime is 7261212143. The reversal of 7261212037 is 7302121627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5926844196 + 1334367841 = 76986^2 + 36529^2 .

It is a cyclic number.

It is not a de Polignac number, because 7261212037 - 2¹⁵ = 7261179269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7261212337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630606018 + 3630606019.

It is an arithmetic number, because the mean of its divisors is an integer number (3630606019).

Almost surely, 2^7261212037 is an apocalyptic number.

It is an amenable number.

7261212037 is a deficient number, since it is larger than the sum of its proper divisors (1).

7261212037 is an equidigital number, since it uses as much as digits as its factorization.

7261212037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7261212037 is about 85212.7457426411. The cubic root of 7261212037 is about 1936.4355170629.

The spelling of 7261212037 in words is "seven billion, two hundred sixty-one million, two hundred twelve thousand, thirty-seven".