7612611541 has 2 divisors, whose sum is σ = 7612611542. Its totient is φ = 7612611540.

The previous prime is 7612611493. The next prime is 7612611569. The reversal of 7612611541 is 1451162167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4553415441 + 3059196100 = 67479^2 + 55310^2 .

It is a cyclic number.

It is not a de Polignac number, because 7612611541 - 2¹¹ = 7612609493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7612611497 and 7612611506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7612611641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806305770 + 3806305771.

It is an arithmetic number, because the mean of its divisors is an integer number (3806305771).

Almost surely, 2^7612611541 is an apocalyptic number.

It is an amenable number.

7612611541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7612611541 is an equidigital number, since it uses as much as digits as its factorization.

7612611541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 7612611541 is about 87250.2810367967. The cubic root of 7612611541 is about 1967.1820654585.

The spelling of 7612611541 in words is "seven billion, six hundred twelve million, six hundred eleven thousand, five hundred forty-one".