975742403 has 2 divisors, whose sum is σ = 975742404. Its totient is φ = 975742402.

The previous prime is 975742367. The next prime is 975742441. The reversal of 975742403 is 304247579.

It is a weak prime.

It is an emirp because it is prime and its reverse (304247579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 975742403 - 2⁸ = 975742147 is a prime.

It is not a weakly prime, because it can be changed into another prime (975742003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487871201 + 487871202.

It is an arithmetic number, because the mean of its divisors is an integer number (487871202).

Almost surely, 2^975742403 is an apocalyptic number.

975742403 is a deficient number, since it is larger than the sum of its proper divisors (1).

975742403 is an equidigital number, since it uses as much as digits as its factorization.

975742403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 975742403 is about 31236.8756920406. The cubic root of 975742403 is about 991.8478574961.

The spelling of 975742403 in words is "nine hundred seventy-five million, seven hundred forty-two thousand, four hundred three".