7540298959 has 2 divisors, whose sum is σ = 7540298960. Its totient is φ = 7540298958.

The previous prime is 7540298951. The next prime is 7540298993. The reversal of 7540298959 is 9598920457.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7540298959 - 2³ = 7540298951 is a prime.

It is a super-2 number, since 2×7540298959² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7540298951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770149479 + 3770149480.

It is an arithmetic number, because the mean of its divisors is an integer number (3770149480).

Almost surely, 2^7540298959 is an apocalyptic number.

7540298959 is a deficient number, since it is larger than the sum of its proper divisors (1).

7540298959 is an equidigital number, since it uses as much as digits as its factorization.

7540298959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The square root of 7540298959 is about 86834.8948234522. The cubic root of 7540298959 is about 1960.9334508853.

The spelling of 7540298959 in words is "seven billion, five hundred forty million, two hundred ninety-eight thousand, nine hundred fifty-nine".