9740220477 has 16 divisors (see below), whose sum is σ = 14722061760. Its totient is φ = 5678508672.

The previous prime is 9740220467. The next prime is 9740220487. The reversal of 9740220477 is 7740220479.

It is an interprime number because it is at equal distance from previous prime (9740220467) and next prime (9740220487).

It is not a de Polignac number, because 9740220477 - 2³² = 5445253181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9740220407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6571608 + ... + 6573089.

It is an arithmetic number, because the mean of its divisors is an integer number (920128860).

Almost surely, 2^9740220477 is an apocalyptic number.

It is an amenable number.

9740220477 is a deficient number, since it is larger than the sum of its proper divisors (4981841283).

9740220477 is a wasteful number, since it uses less digits than its factorization.

9740220477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144732.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 9740220477 is about 98692.5553271370. Note that the first 3 decimals coincide. The cubic root of 9740220477 is about 2135.6148358575.

The spelling of 9740220477 in words is "nine billion, seven hundred forty million, two hundred twenty thousand, four hundred seventy-seven".