76492121 has 2 divisors, whose sum is σ = 76492122. Its totient is φ = 76492120.

The previous prime is 76492103. The next prime is 76492133. The reversal of 76492121 is 12129467.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 2446096 = 8605^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 76492121 - 2¹⁰ = 76491097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76492021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38246060 + 38246061.

It is an arithmetic number, because the mean of its divisors is an integer number (38246061).

Almost surely, 2^76492121 is an apocalyptic number.

It is an amenable number.

76492121 is a deficient number, since it is larger than the sum of its proper divisors (1).

76492121 is an equidigital number, since it uses as much as digits as its factorization.

76492121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 76492121 is about 8745.9774182192. The cubic root of 76492121 is about 424.4946630461.

The spelling of 76492121 in words is "seventy-six million, four hundred ninety-two thousand, one hundred twenty-one".