1374903947 has 2 divisors, whose sum is σ = 1374903948. Its totient is φ = 1374903946.

The previous prime is 1374903931. The next prime is 1374903967. The reversal of 1374903947 is 7493094731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1374903947 - 2⁴ = 1374903931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1374903967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687451973 + 687451974.

It is an arithmetic number, because the mean of its divisors is an integer number (687451974).

Almost surely, 2^1374903947 is an apocalyptic number.

1374903947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374903947 is an equidigital number, since it uses as much as digits as its factorization.

1374903947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 1374903947 is about 37079.6972344705. The cubic root of 1374903947 is about 1111.9641513533.

The spelling of 1374903947 in words is "one billion, three hundred seventy-four million, nine hundred three thousand, nine hundred forty-seven".