7460253121 has 2 divisors, whose sum is σ = 7460253122. Its totient is φ = 7460253120.

The previous prime is 7460253049. The next prime is 7460253139. The reversal of 7460253121 is 1213520647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5616753025 + 1843500096 = 74945^2 + 42936^2 .

It is an emirp because it is prime and its reverse (1213520647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7460253121 - 2²⁷ = 7326035393 is a prime.

It is not a weakly prime, because it can be changed into another prime (7460250121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3730126560 + 3730126561.

It is an arithmetic number, because the mean of its divisors is an integer number (3730126561).

Almost surely, 2^7460253121 is an apocalyptic number.

It is an amenable number.

7460253121 is a deficient number, since it is larger than the sum of its proper divisors (1).

7460253121 is an equidigital number, since it uses as much as digits as its factorization.

7460253121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 7460253121 is about 86372.7568218127. The cubic root of 7460253121 is about 1953.9698325619.

Adding to 7460253121 its reverse (1213520647), we get a palindrome (8673773768).

The spelling of 7460253121 in words is "seven billion, four hundred sixty million, two hundred fifty-three thousand, one hundred twenty-one".