7537273061 has 2 divisors, whose sum is σ = 7537273062. Its totient is φ = 7537273060.

The previous prime is 7537273027. The next prime is 7537273087. The reversal of 7537273061 is 1603727357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6908768161 + 628504900 = 83119^2 + 25070^2 .

It is a cyclic number.

It is not a de Polignac number, because 7537273061 - 2¹⁸ = 7537010917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7537273021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768636530 + 3768636531.

It is an arithmetic number, because the mean of its divisors is an integer number (3768636531).

Almost surely, 2^7537273061 is an apocalyptic number.

It is an amenable number.

7537273061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7537273061 is an equidigital number, since it uses as much as digits as its factorization.

7537273061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 41.

The square root of 7537273061 is about 86817.4697915114. The cubic root of 7537273061 is about 1960.6711103368.

The spelling of 7537273061 in words is "seven billion, five hundred thirty-seven million, two hundred seventy-three thousand, sixty-one".