2961544357 has 2 divisors, whose sum is σ = 2961544358. Its totient is φ = 2961544356.

The previous prime is 2961544319. The next prime is 2961544363. The reversal of 2961544357 is 7534451692.

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., 1612745281 + 1348799076 = 40159^2 + 36726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2961544357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961544367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480772178 + 1480772179.

It is an arithmetic number, because the mean of its divisors is an integer number (1480772179).

Almost surely, 2^2961544357 is an apocalyptic number.

It is an amenable number.

2961544357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961544357 is an equidigital number, since it uses as much as digits as its factorization.

2961544357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 46.

The square root of 2961544357 is about 54420.0731072644. The cubic root of 2961544357 is about 1436.0605347202.

The spelling of 2961544357 in words is "two billion, nine hundred sixty-one million, five hundred forty-four thousand, three hundred fifty-seven".