1954960738 has 4 divisors (see below), whose sum is σ = 2932441110. Its totient is φ = 977480368.

The previous prime is 1954960661. The next prime is 1954960741. The reversal of 1954960738 is 8370694591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8370694591 = 7 ⋅1195813513.

It can be written as a sum of positive squares in only one way, i.e., 1895470369 + 59490369 = 43537^2 + 7713^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488740183 + ... + 488740186.

Almost surely, 2^1954960738 is an apocalyptic number.

1954960738 is a deficient number, since it is larger than the sum of its proper divisors (977480372).

1954960738 is an equidigital number, since it uses as much as digits as its factorization.

1954960738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977480371.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 1954960738 is about 44214.9379508781. The cubic root of 1954960738 is about 1250.3915014751.

The spelling of 1954960738 in words is "one billion, nine hundred fifty-four million, nine hundred sixty thousand, seven hundred thirty-eight".