7541732137 has 2 divisors, whose sum is σ = 7541732138. Its totient is φ = 7541732136.

The previous prime is 7541732123. The next prime is 7541732147. The reversal of 7541732137 is 7312371457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4624544016 + 2917188121 = 68004^2 + 54011^2 .

It is a cyclic number.

It is not a de Polignac number, because 7541732137 - 2²³ = 7533343529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7541732137.

It is not a weakly prime, because it can be changed into another prime (7541732147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770866068 + 3770866069.

It is an arithmetic number, because the mean of its divisors is an integer number (3770866069).

Almost surely, 2^7541732137 is an apocalyptic number.

It is an amenable number.

7541732137 is a deficient number, since it is larger than the sum of its proper divisors (1).

7541732137 is an equidigital number, since it uses as much as digits as its factorization.

7541732137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 40.

The square root of 7541732137 is about 86843.1467474550. The cubic root of 7541732137 is about 1961.0576806478.

The spelling of 7541732137 in words is "seven billion, five hundred forty-one million, seven hundred thirty-two thousand, one hundred thirty-seven".